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    SOLAR ACTIVITY UPDATE: NOAA forecasters put 40% probability for more X-flares(Sep 25th, 2011).

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    Skyywatcher88 .

    by Skyywatcher88 .

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    ACTIVE SUNSPOT: New sunspot 1302 has already produced two X-flares (X1.4 on Sept. 22nd and X1.9 on Sept. 24th), can another be far behind? NOAA forecasters put the 24-hour probability at 20%. The sheer size of the active region suggests the odds might be even higher than that: